package org.test3;
//该注解必须传值，才能使用
@MyAnnotation(sayHello = "Hello World!")
public class test {
    @MyAnnotation(sayHello = "abc")
    private int age;
    @MyAnnotation(sayHello = "llll")
    public static void main(String[] args) {
        System.out.println("Hello World!");
    }
}
